Portions of master door locking components of cluster box mail delivery receptacles



FIG. 1 is a perspective view showing portions of our new design, with locking components unlocked and separated;

FIG. 2 is a perspective view on an enlarged scale showing principally rear and left portions thereof;

FIG. 3 is a perspective view showing principally front and left portions thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left end view thereof;

FIG. 6 is a perspective view thereof, similar to FIG. 2 but with components in locked together position;

FIG. 7 is a perspective view thereof, similar to FIG. 3 but with components in locked together position; and,

FIG. 8 is a top plan view thereof, similar to FIG. 4 but with components in locked together position.

The broken lines are for illustrative purposes only and forms no part of the claimed design. 

We claim the ornamental design for portions of master door locking components of cluster box mail delivery receptacles, as shown and described. 